Finding the Fourth Proportional to 322,229.98, 444,605.79 and 194,902.84
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Solution
The fourth proportional to 322,229.98, 444,605.79 and 194,902.84 is: 268,922.62
Step by Step Solution
- Step 1: Write the proportion equation
322,229.98 : 444,605.79 = 194,902.84 : x - Step 2: Convert to fraction form
322,229.98/444,605.79 = 194,902.84/x - Step 3: Cross multiply
322,229.98x = 444,605.79 × 194,902.84 - Step 4: Simplify right side
322,229.98x = 86,654,931,151.44 - Step 5: Solve for x
x = 86,654,931,151.44/322,229.98 - Step 6: Final answer
x = 268,922.62
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.